Magnetic flowmeters are generally not used for the velocity/flow measurement of hydrocarbons due to their ?

Related Mcqs:

Working principle of mercury in glass thermometer is based on the ______________ of mercury with increase in temperature?

A. Increase of pressure B. Increase of thermal conductivity C. Volumetric expansion D. Differential linear expansion...

Working principle of mercury in glass thermometer is based on volumetric expansion of mercury with increase in temperature. Which of the following undergoes minimum volumetric expansion for a given temperature change ?

A. Water B. Mercury C. Methyl alcohol D. Carbon-tetrachloride...

____________ stability method uses open loop transfer function?

A. Nyquist B. Mikhailov C. Ruth D. None of these...

The unit step response of the transfer function 1/(s2 + 2s + 3) _______________________?

A. Has a non-zero slope at the origin B. Has a damped oscillatory characteristics C. Is overdamped D. Is unstable...

Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the ________________?

A. Mercury in glass thermometer B. Optical pyrometer C. Iron-constantan thermocouple D. Alcohol filled thermometer...